Bluetooth handfree car kit (WD-HF009D)
Full duplex, noise and echo cancellation, DSP technology
Bluetooth 2.0+EDR
Caller ID " english name" display
Bluetooth Profile Supported:Headset and Handsfree Profiles
Frequency Range: 2.4 GHz spectrum
Working Distance Range:10 Meters(class2)
... - Update: 2008-09-25